Reactive Search - UI components for building Amazon / Yelp like Search
McAfee Network Security Platform - McAfee Network Security Platform guards all your network-connected devices from zero-day and other attacks, with a cost-effective network intrusion prevention system.
Searchkit - UI components for Elasticsearch
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.
Searchbase - Build Search UIs with drag and drop
snort - Snort is a free and open source network intrusion prevention system.